NPPES file of Aug 9, 2026

Stuart Hoffman, M.D.

Internal Medicine Physician · Rancho Palos Verdes, CA

Stuart Hoffman, M.D. is an internal medicine physician with a practice address in Rancho Palos Verdes, California, and NPI 1760891899, issued on Aug 2, 2014. Check the license (California C21085, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760891899
Name
Stuart Hoffman
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
C21085 CA
Self-reported in NPPES; status is on the state search
Practice location
30488 Diamonte LN, Rancho Palos Verdes, CA 90275
Phone
(323) 363-4577
Enumerated
Aug 2, 2014
Record last updated
Aug 2, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(424) 772-6306
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Stuart Hoffman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C21085
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

19 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Stuart Hoffman19
  2. Specialty average3,176

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Stuart Hoffman among 17,696 internal medicine physician records in California

Stuart Hoffman, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.

  • NPI issued2014 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2014 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 internal medicine physician records list a practice address in Rancho Palos Verdes

They are 6 of the 271 NPPES records with a practice address in Rancho Palos Verdes, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mark ChinowskyRancho Palos Verdes, CA 902751699260539
  2. Richard Kim, MDRancho Palos Verdes, CA 902751992764344
  3. Patricia Pegram, M.D.Rancho Palos Verdes, CA 902751942574314
  4. Leslie Poelns-Joseph, M.D.Rancho Palos Verdes, CA 902751548533755
  5. John Kofi Yeboah, MDPalos Verdes Estates, CA 902751578714978
  6. Ben Zandpour, MDRancho Palos Verdes, CA 902751386655843
  7. Hiva Bastanmehr, M.D.Rolling Hills Estates, CA 902741396751194
  8. Hanbyul ChoiRolling Hills Estates, CA 902741164885174

Common questions

What is Stuart Hoffman, M.D.'s NPI number?

Stuart Hoffman, M.D.'s National Provider Identifier (NPI) is 1760891899, issued on Aug 2, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Stuart Hoffman, M.D. located?

The NPPES record lists a practice address at 30488 Diamonte LN, Rancho Palos Verdes, CA, 90275. Phone: (323) 363-4577. Providers update this record themselves, so call before visiting.

How can I verify Stuart Hoffman, M.D.'s license?

NPPES lists California license number C21085, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Stuart Hoffman, M.D. prescribe under Medicare Part D?

In 2024, Stuart Hoffman, M.D. had 19 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.